Finding the Fourth Proportional to 1,951,368.95, 2,924,979.81 and 939,860.39
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Solution
The fourth proportional to 1,951,368.95, 2,924,979.81 and 939,860.39 is: 1,408,791.84
Step by Step Solution
- Step 1: Write the proportion equation
1,951,368.95 : 2,924,979.81 = 939,860.39 : x - Step 2: Convert to fraction form
1,951,368.95/2,924,979.81 = 939,860.39/x - Step 3: Cross multiply
1,951,368.95x = 2,924,979.81 × 939,860.39 - Step 4: Simplify right side
1,951,368.95x = 2,749,072,650,343.83 - Step 5: Solve for x
x = 2,749,072,650,343.83/1,951,368.95 - Step 6: Final answer
x = 1,408,791.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.